I am trying to run the following MySQL query with my java code, I am getting column name instead of alias.

This question already has answers here: Connect Java to a MySQL database (14 answers) Can we connect remote MySQL database in Android using JDBC? [closed] (3 answers) Closed 4 days ago. I’m doing a litle project for myself in Android Studio with the use of Java and I want my application to connect to a […]

This question already has answers here: Connect Java to a MySQL database (14 answers) Can we connect remote MySQL database in Android using JDBC? [closed] (3 answers) Closed 4 days ago. I’m doing a litle project for myself in Android Studio with the use of Java and I want my application to connect to a […]

I have a packet handler that basically is used for buying an item -> user talks to an NPC, which will perform checks.

I need to improve the performance of my code. I have the following code:

I need to improve the performance of my code. I have the following code:

If I run this query in MYSQL to get the time taken for the last query:

I’m trying to create a method in java for create table in database in mysql I have two classes
first class name is User.java

I have created a Java project in NetBeans and the JAR file does not have any data, only GUI is appearing. Meanwhile, the project in NetBeans is working fine. I have attached the JAR file of MySQL in classpath and done every solution I could find. I couldn’t get through this problem.

I see that one microsservice is causing this deadlock bellow but couldn’t find the root cause. I wouldn’t expect this to happen sice 2 different threads are executing a replace command for 2 different keys on the table. Any idea?